What do you mean by "average"?

means, medians, and modes

Defines and explains how to calculate mean, median, mode, and percentage.

Lothrop, Lee & Shepard Co.
1978
9780688518547
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
300354264640042407280320402909PCE301PCC0001302513 JAM51316377825731736800991